<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/



global $mod_strings;
if(!is_admin($current_user)){
	sugar_die($GLOBALS['app_strings']['ERR_NOT_ADMIN']); 
}
$filter = '';
if(!empty($_REQUEST['filter'])){
	$filter = 	$_REQUEST['filter'];
}
$ignore_self = false;
if(!empty($_REQUEST['ignore_self'])){
	$ignore_self = 'checked';	
}
$reg_ex = false;
if(!empty($_REQUEST['reg_ex'])){
	$reg_ex = 'checked';	
}
set_time_limit(180);
echo <<<EOQ
<form action='index.php' name='logview'>
<input type='hidden' name='action' value='LogView'>
<input type='hidden' name='module' value='Configurator'>
<input type='hidden' name='doaction' value=''>
<input type='button' onclick='document.logview.doaction.value="all";document.logview.submit()' name='all' value='{$mod_strings['LBL_ALL']}'>
<input type='button' onclick='document.logview.doaction.value="mark";document.logview.submit()' name='mark' value='{$mod_strings['LBL_MARK_POINT']}'>
<input type='submit' name='display' value='{$mod_strings['LBL_REFRESH_FROM_MARK']}'>
<input type='button' onclick='document.logview.doaction.value="next";document.logview.submit()' name='next' value='{$mod_strings['LBL_NEXT_']}'>
<br>
{$mod_strings['LBL_SEARCH']} <input type='text' name='filter' value='$filter'>&nbsp;{$mod_strings['LBL_REG_EXP']} <input type='checkbox' name='reg_ex' $reg_ex> 
<br>
{$mod_strings['LBL_IGNORE_SELF']} <input type='checkbox' name='ignore_self' $ignore_self> 
</form>
EOQ;

define('PROCESS_ID', 1);
define('LOG_LEVEL', 2);
define('LOG_NAME', 3);
define('LOG_DATA', 4);
$logFile = $sugar_config['log_dir'].'/'.$sugar_config['log_file'];

if (!file_exists($logFile)) {
	die('No Log File');
}
$lastMatch = false;
$doaction =(!empty($_REQUEST['doaction']))?$_REQUEST['doaction']:'';

switch($doaction){
	case 'mark':
		echo "<h3>{$mod_strings['LBL_MARKING_WHERE_START_LOGGING']}</h3><br>";
		$_SESSION['log_file_size'] = filesize($logFile);
		break;
	case 'next':
		if(!empty($_SESSION['last_log_file_size'])){
			$_SESSION['log_file_size'] = $_SESSION['last_log_file_size'];	
		}else{
			$_SESSION['log_file_size'] = 0;	
		}	
		$_REQUEST['display'] = true;
		break;
	case 'all':
		$_SESSION['log_file_size'] = 0;	
		$_REQUEST['display'] = true;
		break;
}
		

if (!empty ($_REQUEST['display'])) {
	echo "<h3>{$mod_strings['LBL_DISPLAYING_LOG']}</h3>";
	$process_id =  getmypid();
	
	echo $mod_strings['LBL_YOUR_PROCESS_ID'].' [' . $process_id. ']';
	echo '<br>'.$mod_strings['LBL_YOUR_IP_ADDRESS'].' ' . $_SERVER['REMOTE_ADDR'];
	if($ignore_self){
		echo $mod_strings['LBL_IT_WILL_BE_IGNORED'];	
	}
	if (empty ($_SESSION['log_file_size'])) {
		$_SESSION['log_file_size'] = 0;
	}
	$cur_size = filesize($logFile);
	$_SESSION['last_log_file_size'] = $cur_size;
	$pos = 0;
	if ($cur_size >= $_SESSION['log_file_size']) {
		$pos = $_SESSION['log_file_size'] - $cur_size;
	}
	if($_SESSION['log_file_size'] == $cur_size){
		echo $mod_strings['LBL_LOG_NOT_CHANGED'].'<br>';	
	}else{
		$fp = sugar_fopen($logFile, 'r');
		fseek($fp, $pos , SEEK_END);
		echo '<pre>';
		while($line = fgets($fp)){
			
			//preg_match('/[^\]]*\[([0-9]*)\] ([a-zA-Z]+) ([a-zA-Z0-9\.]+) - (.*)/', $line, $result);
			preg_match('/[^\]]*\[([0-9]*)\]/', $line, $result);
			ob_flush();
			flush();
			if(empty($result) && $lastMatch){
				echo $line;	
			}else{
				$lastMatch = false;
				if(empty($result) || ($ignore_self &&$result[LOG_NAME] == $_SERVER['REMOTE_ADDR'] )){
					
				}else{
					if(empty($filter) || (!$reg_ex && substr_count($line, $filter) > 0) || ($reg_ex && preg_match($filter, $line))){
						$lastMatch = true;
						echo $line;	
					}	
				}
			}	
		}
		echo '</pre>';
		fclose($fp);
		
	}
}
?>
